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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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Which of the following has the lowest pKa?


A) butane
B) 1-butene
C) 1-butyne
D) 2-butyne

E) C) and D)
F) B) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) (E) 1,2-dibromobutene B) (Z) 1,2-dibromobutene C) (E) 2,3-dibromobutene D) (Z) 2,3-dibromobutene


A) (E) 1,2-dibromobutene
B) (Z) 1,2-dibromobutene
C) (E) 2,3-dibromobutene
D) (Z) 2,3-dibromobutene

E) A) and B)
F) A) and C)

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The compound shown below is a natural pesticide found in carrots. What is the IUPAC name of the compound? ​ The compound shown below is a natural pesticide found in carrots. What is the IUPAC name of the compound? ​ A) (3R, 9Z) -heptadeca-1,9-diene-4,6-diyn-3-ol B) (3S, 9E) -heptadeca-1,9-diene-4,6-diyn-3-ol C) 3-hydroxy-heptadeca-1,9-diene-4,6-diyn D) 8,16-heptadecadiene-11,13-diyn-15-ol


A) (3R, 9Z) -heptadeca-1,9-diene-4,6-diyn-3-ol
B) (3S, 9E) -heptadeca-1,9-diene-4,6-diyn-3-ol
C) 3-hydroxy-heptadeca-1,9-diene-4,6-diyn
D) 8,16-heptadecadiene-11,13-diyn-15-ol

E) B) and D)
F) A) and C)

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Which atomic orbitals overlap to form the carbon-carbon single bond of 1-propyne?


A) 2s + sp
B) sp + sp2
C) sp + sp3
D) sp2 + sp3

E) A) and B)
F) A) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1-methyl-4-nonyne B) 2-methyl-4-nonyne C) 2-methyl-3-nonyne D) 3-methyl-4-nonyne


A) 1-methyl-4-nonyne
B) 2-methyl-4-nonyne
C) 2-methyl-3-nonyne
D) 3-methyl-4-nonyne

E) A) and D)
F) B) and C)

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What is the correct assignment of the acid, base, conjugate acid and conjugate base in the following equilibrium? What is the correct assignment of the acid, base, conjugate acid and conjugate base in the following equilibrium? A) 1 = acid; 2 = base; 3 = conjugate acid; 4 = conjugate base B) 1 = acid; 2 = base; 3 = conjugate base; 4 = conjugate acid C) 1 = base; 2 = acid; 3 = conjugate acid; 4 = conjugate base D) 1 = base; 2 = acid; 3 = conjugate base; 4 = conjugate acid


A) 1 = acid; 2 = base; 3 = conjugate acid; 4 = conjugate base
B) 1 = acid; 2 = base; 3 = conjugate base; 4 = conjugate acid
C) 1 = base; 2 = acid; 3 = conjugate acid; 4 = conjugate base
D) 1 = base; 2 = acid; 3 = conjugate base; 4 = conjugate acid

E) B) and C)
F) A) and B)

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H2 and Ni would be the required reagents for the following conversion. H<sub>2</sub> and Ni would be the required reagents for the following conversion.

A) True
B) False

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What type of intermediate is formed in the Hg2+ catalyzed hydration of an alkyne??


A) an alcohol
B) an enol
C) a 1,2-diene
D) an epoxide

E) B) and C)
F) A) and D)

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Which sequence of reactions can be used to convert (Z) 2-pentene to 2-pentyne


A) Treatment with Br2; followed by treatment with NaNH2
B) Treatment with Br2, H2O; followed by treatment with NaOH
C) Treatment with Br2; followed by treatment with H2SO4
D) Treatment with HBr; followed by treatment with NaOH

E) A) and B)
F) A) and C)

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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme. Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) butanal B) cis-2-butene C) 2-butanol D) butanone


A) butanal
B) cis-2-butene
C) 2-butanol
D) butanone

E) A) and B)
F) All of the above

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Consider the following, Consider the following, the product formed is shown below. the product formed is shown below. Consider the following, the product formed is shown below.

A) True
B) False

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_____ is a commonly used sterically hindered disubstituted borane to prevent the second hydroboration step, in terminal alkyne hydroboration.

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Di-sec-iso...

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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme. Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) butanal B) cis-2-butene C) 2-butanol D) butanone


A) butanal
B) cis-2-butene
C) 2-butanol
D) butanone

E) A) and B)
F) None of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) C) and D)
F) A) and B)

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What is the major organic product obtained from the following series of reactions? What is the major organic product obtained from the following series of reactions? A) (Z) -2-heptene B) (E) -2-heptene C) 1-heptene D) heptane


A) (Z) -2-heptene
B) (E) -2-heptene
C) 1-heptene
D) heptane

E) B) and C)
F) A) and D)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? \text { 1. } \underset{\mathrm{NaNH}_{2}}{\stackrel{\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Br}}{\longrightarrow}} A) 2-methyl-3-hexene B) 2-methyl-3-heptyne C) 2-bromo-3-methylbutane D) 2-methyl-2-butene  1. ⟶CH3CH2CH2BrNaNH2\text { 1. } \underset{\mathrm{NaNH}_{2}}{\stackrel{\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Br}}{\longrightarrow}}


A) 2-methyl-3-hexene
B) 2-methyl-3-heptyne
C) 2-bromo-3-methylbutane
D) 2-methyl-2-butene

E) None of the above
F) All of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) B) and D)
F) All of the above

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